5bc077fe339d787ce3268ab170b17a16a05c6d128bd6b0b44241c28f71add694 | Triage

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Overview

overview

9

Static

static

5

5bc077fe33...4N.exe

windows7-x64

9

5bc077fe33...4N.exe

windows10-2004-x64

9

Sharing

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General

Target

5bc077fe339d787ce3268ab170b17a16a05c6d128bd6b0b44241c28f71add694N
Size

156KB
Sample

240929-y4zn2asemf
MD5

3f63b156221c2c59490e44ac4f6fb690
SHA1

855a1151628f2eb660aa2ceb9f1b63d785541a87
SHA256

5bc077fe339d787ce3268ab170b17a16a05c6d128bd6b0b44241c28f71add694
SHA512

e7b7848eb0e3b015d8fcb5d11f0574518d6ba5eeb63638f26fe40c77238d3aa72e7580afe157b39a952b9cadb3f7b89385ef92990e52c4f15d768b4a70c44ae1
SSDEEP

3072:KQSodYeHNmkDxfIyKoIWbsHfySkT5GeCyi348oWGRPOzkjId6q8UdrSD+kCoIfLW:KQSodYeHNmQQSodYeHNmH

Score

9^/10

discovery ransomware upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

5bc077fe339d787ce3268ab170b17a16a05c6d128bd6b0b44241c28f71add694N.exe

Resource

win7-20240903-en

discovery ransomware upx

windows7-x64

8 signatures

120 seconds

Behavioral task

behavioral2

Sample

5bc077fe339d787ce3268ab170b17a16a05c6d128bd6b0b44241c28f71add694N.exe

Resource

win10v2004-20240802-en

discovery ransomware upx

windows10-2004-x64

7 signatures

120 seconds

Malware Config

Targets

- Target
  
  5bc077fe339d787ce3268ab170b17a16a05c6d128bd6b0b44241c28f71add694N
- Size
  
  156KB
- MD5
  
  3f63b156221c2c59490e44ac4f6fb690
- SHA1
  
  855a1151628f2eb660aa2ceb9f1b63d785541a87
- SHA256
  
  5bc077fe339d787ce3268ab170b17a16a05c6d128bd6b0b44241c28f71add694
- SHA512
  
  e7b7848eb0e3b015d8fcb5d11f0574518d6ba5eeb63638f26fe40c77238d3aa72e7580afe157b39a952b9cadb3f7b89385ef92990e52c4f15d768b4a70c44ae1
- SSDEEP
  
  3072:KQSodYeHNmkDxfIyKoIWbsHfySkT5GeCyi348oWGRPOzkjId6q8UdrSD+kCoIfLW:KQSodYeHNmQQSodYeHNmH
Score

9^/10

discovery ransomware upx
- Renames multiple (2953) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryransomwareupx

behavioral2

discoveryransomwareupx

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